package 时间复杂度.基础;

public class Text_4 {
    void fun1(int n){
        int count =0;
        for (int i = 0; i < n; i++) {
            for (int j = 0; j*j<n; j++) {
                count++;
            }
        }
    }
    //时间复杂度为n*sqrt(n)
}
